Lighting fixture



FIG. 1 is a perspective view of a lighting fixture showing a first embodiment of our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side view from the top and bottom thereof; and,

FIG. 5 is a side view from the left and right sides.

The broken lines in the figures represent unclaimed subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a lighting fixture, as shown and described. 